Check the listing for details. POWERTEC Oscillating Sander Rubber Drum, 3/4", 1", 1-1/2", 2", 3", 5 PK. Condition: New. Listed at 36.99 USD. Introducing the Oscillating Sander Rubber Drum (5-Piece) Set by POWERTEC. SET INCLUDES: 5 rubber drum spindles with individual sizes, including ¾ inch, 1 inch, 1-1/2 inch, 2 inch and 3 inchFUNCTION: Ideal for contouring irregular shapes, while providing smooth and sanded board edges, without eliminating sanding grooves along the edgePERFECT REPLACEMENT: Drum sleeves for rotary tools, oscillating sanders, drill press machines, spindle sanders, and other benchtop woodworking tools.COMPATIBILITY: Each drum possesses a universal 1/2-inch inner center hole size (without slippage), accommodating any similar sized steel shanks and most oscillating sanders on the market with ½” arbors , including the POWERTEC OS1000, OS1400 and other popular brandsPREMIUM QUALITY: They are made out of super sturdy rubber material to provide fixed flexibility, repeated use and long-term durability This full range of rubber sanding drums is intended for the professional woodworker or hobbyist craftman looking for smoother contours and work-piece edges without uneven grooves or burn marks. It comes complete with (5) of the most commonly used spindle sizes.So, whether you’re contouring irregular shapes, polishing stone or creating smooth edges along your board - this assorted set allows you to take on and tackle almost any task at hand. Please Note: Package does not include sander tool, arbor, or sandpaper.It’s ½” center hole provides you with tons of project flexibility, and with the appropriate ½” arbor, will work with rotary sanding tools such as drill presses, spindle sanders, hand drills and more.Perfect Replacement: Drum sleeves for rotary tools, oscillating sanders, drill press machines, spindle sanders, and other benchtop woodworking tools.Premium Quality: This replacement oscillating drums set features a high quality construction, make with non-compromising rubber that’s built for high volume usage and long term durability.Dimensions and Specifications: Drum Diameters: 3/4” | 1”| 1-1/2” | 2” | 3” (1.9cm, 2.54cm, 3.81cm, 5.08cm, 7.62cm)Length: 4-1/2”Center Inner Hole: 1/2” Brand Compatibility:POWERTEC OS1000POWERTEC OS1400Harbor FreightCraftsmanRidgidRyobi POWERTEC is a professional manufacturer of high quality wood work accessories, sanding discs and an assortment of OEM replacement parts. We are committed to exceeding expectations, while bringing the latest innovations, technology, and product development to the industry. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov